3 ms·
Some of what you're describing is in ZFS. E.g., it has multiple compression algorithms; you can create many datasets -- each of these is either a ZFS filesystem
by greggyb 5y ago
Some of what you're describing is in ZFS. E.g., it has multiple compression algorithms; you can create many datasets -- each of these is either a ZFS filesystem or a volume which can have another FS deployed to it, but with compression and encryption handled by the "host" ZFS.
You may also be interested in FreeBSD's GEOM subsystem for storage.